Details of permanent CCCUUA members will appear here; a work-in-progress. (The following is incomplete.)
- All Souls Bethlehem Church
- Eliot Church of South Natick
- First Church In Chestnut Hill
- First Church in Jamaica Plain, Unitarian Universalist
- First Church in Salem, Unitarian
- First Church of Christ, Unitarian
- First Parish Church in Berlin
- First Parish Church in Weston
- First Universalist Church of Providence
- King’s Chapel
- Universalist National Memorial Church
- Welcome Table Church